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# Copyright (C) 1997, 1998 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

# Please email any bugs, comments, and/or additions to this file to:

# bug-gdb@prep.ai.mit.edu

if $tracelevel then {

        strace $tracelevel

        }

set prms_id 0

set bug_id 0

# are we on a target board

if ![isnative] then {

    return

}

# This test is presently only valid on HP-UX, since it requires

# that we use HP-UX-specific compiler & linker options to build

# the testcase.

# Actually this test works on solaris, and linux too.

if {! ([istarget "hppa*-*-*hpux*"]

       || [istarget "sparc-sun-solaris*"]

       || [istarget " *-*-linux-gnu"]) } {

         return

}

set libfile "solib"

set testfile "so-impl-ld"

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile}] {

    return -1

}

# Build the shared libraries this test case needs.

#

#cd ${subdir}

#remote_exec build "$CC -g +z -c ${libfile}1.c -o ${libfile}1.o"

if {$gcc_compiled == 0} {

    if [istarget "hppa*-hp-hpux*"] then {

        set additional_flags "additional_flags=+z"

    } else {

        # don't know that the compiler is, hope for the best...

        set additional_flags ""

    }

} else {

    set additional_flags "additional_flags=-fpic"

}

if {[gdb_compile "${srcdir}/${subdir}/${libfile}1.c" "${libfile}1.o" object [list debug $additional_flags]] != ""} {

    perror "Couldn't compile ${libfile}1.c"

    return -1

}

if [istarget "hppa*-hp-hpux*"] then {

    remote_exec build "ld -b ${libfile}1.o -o ${objdir}/${subdir}/${libfile}1.sl"

} else {

    set additional_flags "additional_flags=-shared"

    gdb_compile "${libfile}1.o" "${objdir}/${subdir}/${libfile}1.sl" executable [list debug $additional_flags]

}

# Build the test case

#remote_exec build "$CC -Aa -g ${srcfile} ${libfile}1.sl -o ${binfile}"

if {$hp_cc_compiler} {

    set additional_flags "additional_flags=-Ae"

} else {

    set additional_flags ""

}

if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${objdir}/${subdir}/${libfile}1.sl" "${binfile}" executable [list debug $additional_flags]] != ""} {

    perror "Couldn't build ${binfile}"

    return -1

}

#cd ..

# Start with a fresh gdb

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

# This program implicitly loads SOM shared libraries.

#

if ![runto_main] then { fail "implicit solibs tests suppressed" }

# Verify that we can step over the first shlib call.

#

send_gdb "next\n"

gdb_expect {

  -re "21\[ \t\]*result = solib_main .result.*$gdb_prompt $"\

          {pass "step over solib call"}

  -re "$gdb_prompt $"\

          {fail "step over solib call"}

  timeout {fail "(timeout) step over solib call"}

}

# Verify that we can step into the second shlib call.

#

send_gdb "step\n"

gdb_expect {

  -re "solib_main .arg=10000. at.*${libfile}1.c:17.*$gdb_prompt $"\

          {pass "step into solib call"}

  -re "$gdb_prompt $"\

          {fail "step into solib call"}

  timeout {fail "(timeout) step into solib call"}

}

# Verify that we can step within the shlib call.

#

send_gdb "next\n"

gdb_expect {

  -re "18\[ \t\]*\}.*$gdb_prompt $"\

          {pass "step in solib call"}

  -re "$gdb_prompt $"\

          {fail "step in solib call"}

  timeout {fail "(timeout) step in solib call"}

}

# Verify that we can step out of the shlib call, and back out into

# the caller.

#

send_gdb "next\n"

gdb_expect {

    -re "0x\[0-9a-f\]*\[ \t\]*9\[ \t\]*.*$gdb_prompt $" {

        # we haven't left the callee yet, so do another next

        send_gdb "next\n"

        gdb_expect {

            -re "main .. at.*so-impl-ld.c:22.*$gdb_prompt $"\

                {pass "step out of solib call"}

            -re "$gdb_prompt $"\

                {fail "step out of solib call"}

            timeout {fail "(timeout) step out of solib call"}

        }

    }

    -re "main .. at.*so-impl-ld.c:22.*$gdb_prompt $"\

        {pass "step out of solib call"}

    -re "$gdb_prompt $"\

        {fail "step out of solib call"}

    timeout {fail "(timeout) step out of solib call"}

}

gdb_exit

return 0